Planet EPIC 203868608 (AB)b

Detailed information about planet EPIC 203868608 (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
EPIC 203868608 (AB)b
Planet Status
Retracted
Discovered in
2019
Update
2024-07-05
Mass
300.0 MJ
Mass*sin(i)
—
Semi-Major Axis
19.3 AU
Orbital Period
—
Eccentricity
0.3227 ( ± 0.0042 )
ω
101.0 deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
Theoretical
Radius Meas. Method
Primary Transit
Primary transit
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Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
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Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

11 Mar 2019: EPIC 203868608 (AB) a and b form an eclipsing binary planet/brown dwarf around the spectroscopic binary EPIC 203868608 (AB).
Their separation is 0.072 AU and they orbit around each other with a period 4.5417 d. (Wang et al. 2018).

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Star

Name
EPIC 203868608 (AB)
Distance
153.0 ( ± 7.0 ) pc
Spectral type
M5+M5
Apparent magnitude V
—
Mass
0.3685 MSun
Age
—
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
16:17:19.0
Dec2000
-24:37:19.0
Alternate Names
—

11 Mar 2019: EPIC 203868608 (AB) is a spectrosopic binary with a period 17.9 d (Wang et al. 2018). The mass given here is the sum of the two masses (Wang et al. 2018)

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